FieldStatistics.cs class has int values but can get from indexes long values

NEST/Elasticsearch.Net version: 7.6.1

Elasticsearch version: 6.8

Description of the problem including expected versus actual behavior: A clear and concise description of what the bug is. This class is getting integers in all their properties: https://github.com/elastic/elasticsearch-net/blob/master/src/Nest/Document/Single/TermVectors/FieldStatistics.cs Can be the case, when you do a termVectors query, those number are bigger than an integer (long).

Steps to reproduce:

1. Query to termVectors: POST https://host/index/_mtermvectors
2. An exception is triggered: "Unhandled exception when processing list: efefdb47-0aaf-4244-9c96-7e971cba3c46. - Elasticsearch.Net.UnexpectedElasticsearchClientException: JSON integer 2320738168 is too large or small for an Int32. Path ‘docs[0].term_vectors.abstractFull.field_statistics.sum_ttf’

Expected behavior Be able to map all properties.

Provide ConnectionSettings (if relevant):

Provide DebugInformation (if relevant):

[russcam]

@guille11gg 7.6.2 is now released to nuget with this fix: https://www.nuget.org/packages/NEST/7.6.2

[russcam]

hi @guille11gg, I’m looking at putting a new 7.x release out today